JAJSNJ1H May   2013  – December 2021 TPS65310A-Q1

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 概要 (続き)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 SPI Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Buck Controller (Buck1)
        1. 8.3.1.1 Operating Modes
        2. 8.3.1.2 Normal Mode PWM Operation
      2. 8.3.2 Synchronous Buck Converters Buck2 And Buck3
      3. 8.3.3 BOOST Converter
      4. 8.3.4 Frequency-Hopping Spread Spectrum
      5. 8.3.5 Linear Regulator LDO
      6. 8.3.6 Gate Driver Supply
    4. 8.4 Device Functional Modes
      1. 8.4.1  RESET
      2. 8.4.2  Soft Start
      3. 8.4.3  INIT
      4. 8.4.4  TESTSTART
      5. 8.4.5  TESTSTOP
      6. 8.4.6  VTCHECK
      7. 8.4.7  RAMP
      8. 8.4.8  Power-Up Sequencing
      9. 8.4.9  Power-Down Sequencing
      10. 8.4.10 Active
      11. 8.4.11 ERROR
      12. 8.4.12 LOCKED
      13. 8.4.13 LPM0
      14. 8.4.14 Shutdown
        1. 8.4.14.1 Power-On Reset Flag
      15. 8.4.15 Wake Pin
      16. 8.4.16 IRQ Pin
      17. 8.4.17 VBAT Undervoltage Warning
      18. 8.4.18 VIN Over Or Undervoltage Protection
      19. 8.4.19 External Protection
      20. 8.4.20 Overtemperature Detection And Shutdown
      21. 8.4.21 Independent Voltage Monitoring
      22. 8.4.22 GND Loss Detection
      23. 8.4.23 Reference Voltage
      24. 8.4.24 Shutdown Comparator
      25. 8.4.25 LED And High-Side Switch Control
      26. 8.4.26 Window Watchdog
      27. 8.4.27 Timeout In Start-Up Modes
    5. 8.5 Programming
      1. 8.5.1 SPI
        1. 8.5.1.1 FSI Bit
    6. 8.6 Register Maps
      1. 8.6.1 Register Description
      2. 8.6.2 NOP0X00
        1. 8.6.2.1  SPI_SCK_FAIL 0x03
        2. 8.6.2.2  LPMO_CMD 0x11
        3. 8.6.2.3  LOCK_CMD 0x12
        4. 8.6.2.4  PWR_STAT 0x21
        5. 8.6.2.5  SYS_STAT 0x22
        6. 8.6.2.6  SPI_STAT 0x23
        7. 8.6.2.7  COMP_STAT 0x24
        8. 8.6.2.8  DEV_REV 0x2F
        9. 8.6.2.9  PWR_CONFIG 0x31
        10. 8.6.2.10 DEV_CONFIG 0x32
        11. 8.6.2.11 CLOCK_CONFIG 0x33
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Buck Controller 1
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Adjusting the Output Voltage for the BUCK1 Controller
          2. 9.2.1.2.2 Output Inductor, Sense Resistor and Capacitor Selection for the BUCK1 Controller
          3. 9.2.1.2.3 Compensation of the Buck Controller
          4. 9.2.1.2.4 Bootstrap Capacitor for the BUCK1 Controller
        3. 9.2.1.3 BUCK 1 Application Curve
      2. 9.2.2 Synchronous Buck Converters BUCK2 and BUCK3
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
          1. 9.2.2.2.1 Adjusting the Output Voltage for the BUCK2 and BUCK3 Converter
          2. 9.2.2.2.2 Output Inductor Selection for the BUCK2 and BUCK3 Converter
          3. 9.2.2.2.3 Compensation of the BUCK2 and BUCK3 Converters
          4. 9.2.2.2.4 Bootstrap Capacitor for the BUCK2/3 Converters
        3. 9.2.2.3 Application Curves
      3. 9.2.3 BOOST Converter
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
          1. 9.2.3.2.1 Adjusting the Output Voltage for the Boost Converter
          2. 9.2.3.2.2 Output Inductor and Capacitor Selection for the BOOST Converter
          3. 9.2.3.2.3 Compensation of the BOOST Converter
          4. 9.2.3.2.4 Output Diode for the BOOST Converter
        3. 9.2.3.3 BOOST Converter Application Curves
      4. 9.2.4 Linear Regulator
        1. 9.2.4.1 Design Requirements
        2. 9.2.4.2 Detailed Design Procedure
          1. 9.2.4.2.1 Adjusting the Output Voltage for the Linear Regulator
          2. 9.2.4.2.2 Output Capacitance for the Linear Regulator
        3. 9.2.4.3 Linear Regulator Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Buck Controller
      2. 11.1.2 Buck Converter
      3. 11.1.3 Boost Converter
      4. 11.1.4 Linear Regulator
      5. 11.1.5 Other Considerations
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 サポート・リソース
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

7.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)(1)
MIN MAX UNIT
Supply inputs VIN –0.3 80 V
VINPROT –0.3 60
VSUP2, 3 (BUCK2 and 3) –0.3 20
VSUP4 (Linear Regulator) –0.3 20
VBOOST –0.3 20
EXTSUP –0.3 13
VIO –0.3 5.5
Buck controller PH1 –1
–2 for 100 ns 		60 V
VSENSE1 –0.3 20
COMP1 –0.3 20
GU-PH1, GL-PGND1, BOOT1-PH1 –0.3 8
S1, S2 –0.3 20
S1-S2 –2 2
BOOT1 –0.3 68
VMON1 –0.3 20
Buck controller BOOT2, BOOT3 –1 20
PH2, PH3 –1(4)
–2 for 10 ns 		20(4) V
VSENSE2, VSENSE3 –0.3 20
COMP2, COMP3 –0.3 20
VMON2, VMON3 –0.3 20
BOOTx – PHx –0.3 8
Linear regulator LDO –0.3 8 V
VSENSE4 –0.3 20
Boost converter VSENSE5 –0.3 20 V
PH5 –0.3 20
COMP5 –0.3 20
Digital interface CSN, SCK, SDO, SDI, WD, HSPWM –0.3 5.5 V
RESN, PRESN, IRQ –0.3 20
Wake input WAKE –1 (3) 60 V
Protection FET GPFET –0.3 80 V
VIN – GPFET –0.3 20
Battery-sense input VSSENSE –1 (3) 60
Transients up to 80 V(2)		 V
Temperature sense VT –0.3 5.5 V
VT_REF –0.3 20
Reference voltage VREF –0.3 5.5 V
High-side and LED driver HSSENSE –0.3 60 V
HSCTRL –0.3 60
VINPROT-HSSENSE, VINPROT-HSCTRL –0.3 20
Driver-supply decoupling VREG –0.3 8 V
Supply decoupling DVDD –0.3 3.6 V
Temperature ratings Junction temperature, TJ –55 150 °C
Operating temperature, TA –55 125
Storage temperature, Tstg –55 165
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) Internally clamped to 60-V, 20-kΩ external resistor required, current into pin limited to 1 mA.
(3) Imax = 100 mA
(4) Maximum 3.5 A